Glass industry parts Insert holder double gob (Emhart model) mould use dia. 3 3_8_ for GPS, Bottero, Emhart (4 1_4_ IS. Machine) (OEM 191-2707 1B) Insert holder double gob (Emhart model) mould use dia. 3 7_8_ for GPS, Bottero, Emhart (4 1_4_...